513400541246 has 32 divisors (see below), whose sum is σ = 824449171392. Its totient is φ = 238933972480.

The previous prime is 513400541219. The next prime is 513400541257. The reversal of 513400541246 is 642145004315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889076 + ... + 1348056.

It is an arithmetic number, because the mean of its divisors is an integer number (25764036606).

Almost surely, 2^513400541246 is an apocalyptic number.

513400541246 is a deficient number, since it is larger than the sum of its proper divisors (311048630146).

513400541246 is a wasteful number, since it uses less digits than its factorization.

513400541246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459364.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 513400541246 in words is "five hundred thirteen billion, four hundred million, five hundred forty-one thousand, two hundred forty-six".